Reference : Field observations of the spawning behaviour of European grayling
Scientific journals : Article
Social & behavioral sciences, psychology : Animal psychology, ethology & psychobiology Life sciences : Aquatic sciences & oceanology
http://hdl.handle.net/2268/26920
Field observations of the spawning behaviour of European grayling
English
Darchambeau, François[Université de Liège - ULg > Département d'astrophys., géophysique et océanographie (AGO) > Océanographie chimique >]
Poncin, Pascal[Université de Liège - ULg > Département des sciences et gestion de l'environnement > Biologie du comportement - Ethologie et psychologie animale >]
[en] During observations of the River Ourthe, Belgium, 70 spawning attempts were recorded during the reproductive period of the European grayling. Thirty-six per sent of the spawning attempts proceeded to completion, while interference by another male may explain some of the incomplete acts. Sneaking behaviour was observed and one spawning act included two males and one female. (C) 1997 The Fisheries Society of the British Isles.